diff --git a/openerp/addons/base/security/ir.model.access.csv b/openerp/addons/base/security/ir.model.access.csv
index 7bb6e63f049..3820c48ae9a 100644
--- a/openerp/addons/base/security/ir.model.access.csv
+++ b/openerp/addons/base/security/ir.model.access.csv
@@ -16,7 +16,7 @@
 "access_ir_model_access_all","ir_model_access_all","model_ir_model_access",,1,0,0,0
 "access_ir_model_data_all","ir_model_data all","model_ir_model_data",,1,0,0,0
 "access_ir_model_fields_all","ir_model_fields all","model_ir_model_fields",,1,0,0,0
-"access_ir_module_category_group_user","ir_module_category group_user","model_ir_module_category","group_system",1,0,0,0
+"access_ir_module_category_group_user","ir_module_category group_user","model_ir_module_category",,1,0,0,0
 "access_ir_module_module_group_user","ir_module_module group_user","model_ir_module_module","group_system",1,1,1,1
 "access_ir_module_module_user","ir_module_module user","model_ir_module_module",,1,0,0,0
 "access_ir_module_module_dependency_group_system","ir_module_module_dependency group_system","model_ir_module_module_dependency","group_system",1,1,1,1